A randomized 25 question test from a pool of 761 questions, good luck!
Which of the answers below best represents the recommended standard that uses an end device circuit to provide the protocols for error detection?
There are many different software programs that are commonly used by a DCS. Which of the programs below would allow the control strategy to be programmed once the I/O for the controllers was configured?
In the unbalanced signal transmission system, which answer best represents the number 6?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would describe the red number in the picture below?
DCS commonly is considered a computerised control system for a plant that has central operator supervisory control. Which of the terms below is best described as controllers and operator stations that are separated physically from the central control system?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of an input register?
Any SCADA system must adhere to universal standards which allow smooth communication over international boundaries. Which of the standards below would allow power lines to carry stable low-speed communication?
Ethernet/IP is based on a protocol that the higher OSI layers of DeviceNet uses. Which of the answers below is the correct acronym for this protocol?
Which of the cable types are best used for the spur cables in an H1 transmission system?
There are several stages in the alarm lifecycle. Which of these stages is the alarm philosophy compared to industry standards?
Modbus to Ethernet/IP is the best example of which of the following converters?
There are several types of converters. Which one of the answers below is best known as a "Gateway"?
Subnet masks in IPv4 are used to divide an existing network. A class B network with 2 nodes, one with an IP address of 128.0.0.1 and a mask of 255.255.0.0. Which of the answers below reflects the address the other node must have for the two nodes to communicate?
Using the table provided, which answer best represents the letter"H" in hexadecimal?
Which of the data rates below best represent one that is not used on a DeviceNet segment?
Voltage to voltage converters are best defined as which of the answers below?
There are several layer within the a typical DCS., each with it's own responsibilities. Which of the levels below is responsible for the connection to the control system performed?
Which of the answers below best describes the effect that an extremely steep angle pitch has on light propagation in a fiber optic cable?
Modbus protocol can implement data encapsulation over IP based networks. Which of the statements below is an advantage of using encapsulation?
Which of the messaging methods is best described as one that can be initiated by the link master and the basic device in the H1 transmission system?
All the wired network components interact with ISO layers. Which of the answers below reflects the ISO layers that the router interacts with?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameter within the set range?
Communication technology is generally specific to a type of area network. Which of the area networks below would IDSN and DSL be used primarily?
The limits of a OUT parameter status field has several different classifications. Which of the classifications below can be described as the indication of a parameter under the LRV?
IPv4 network classes can also be defined by the default subnet masks that they use. If the subnet mask was 255.255.0.0, which of the classes below would be used?